2018–19 UEFA Nations League A

The 2018–19 UEFA Nations League A was the top division of the 2018–19 edition of the UEFA Nations League, the inaugural season of the international football competition involving the men's national teams of the 55 member associations of UEFA. League A culminated with the Nations League Finals in June 2019, which crowned Portugal as the inaugural champions of the UEFA Nations League.

2018–19 UEFA Nations League A

The 2018–19 UEFA Nations League A was the top division of the 2018–19 edition of the UEFA Nations League, the inaugural season of the international football competition involving the men's national teams of the 55 member associations of UEFA. League A culminated with the Nations League Finals in June 2019, which crowned Portugal as the inaugural champions of the UEFA Nations League.